vacancy rate造句

1、The total normal vacancy rate should be 3 percent, including new properties ready for sale.
总空置率等于3%才是正常的。其中应该包括待售新房。

2、Commercial housing vacancy rate and what causes prices while vigor?
何种原因造成商品房空置率与房价同时高扬？

3、In a normal market, the vacancy rate should be equal to the number of households relocating.
正常市场中，空置房数量应该等于搬迁户数和平均过渡期的乘积加上新家庭数量和平均购房周期的乘积。